<template>
  <div>
    <!-- 为ECharts准备一个具备大小（宽高）的Dom -->
    <div ref="chart" style="width: 600px; height: 400px"></div>
  </div>
</template>

<script>
export default {
  data() {
    return {};
  },
  methods: {
    renderChart(chartApi) {
      // 基于准备好的dom，初始化echarts实例
      var myChart = chartApi.init(this.$refs.chart);

      // 指定图表的配置项和数据
      var option = {
        title: {
          text: "第一个 ECharts 实例",
        },
        tooltip: {},
        legend: {
          data: ["销量"],
        },
        xAxis: {
          data: ["衬衫", "羊毛衫", "雪纺衫", "裤子", "高跟鞋", "袜子"],
        },
        yAxis: {},
        series: [
          {
            name: "销量",
            type: "bar",
            data: [5, 20, 36, 10, 10, 20],
          },
        ],
      };

      // 使用刚指定的配置项和数据显示图表。
      myChart.setOption(option);
    },
  },
  mounted() {
    import("../components/AsyncCmp/MyCharts").then((cmpt) => {
      console.log(cmpt);
      this.renderChart(cmpt.default.methods.getApi());
    });
  },
};
</script>